7921628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 16422840

約数和(自身を除く): 8501212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1259, 1573, 2518, 3146, 5036, 6292, 13849, 16367, 27698, 32734, 55396, 65468, 152339, 180037, 304678, 360074, 609356, 720148, 1980407, 3960814, 7921628]

約数ペア:

[(1, 7921628), (2, 3960814), (4, 1980407), (11, 720148), (13, 609356), (22, 360074), (26, 304678), (44, 180037), (52, 152339), (121, 65468), (143, 55396), (242, 32734), (286, 27698), (484, 16367), (572, 13849), (1259, 6292), (1573, 5036), (2518, 3146)]